Description CLOCK DESCRIPTION Manufactured by Hermle Black Forest Clocks in Germany. The ANNAPOLIS is a barometer/thermometer in a Bell clock style. Made of solid, polished brass. Polished brass case. Dual Instrument. Porthole Style Reads Barometric Pressure and Temperature. Barometer-Thermometer measures 8 inches in diameter 4 inches in Depth. Three Year Warranty Free Engraved Plate.